package com.atguigu.gmall.product.controller;

import com.atguigu.gmall.common.result.Result;
import io.minio.BucketExistsArgs;
import io.minio.MakeBucketArgs;
import io.minio.MinioClient;
import io.minio.PutObjectArgs;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.util.UUID;

@RestController
@RequestMapping("admin/product")
public class FileUploadController {

    @Value("${minio.endpointUrl}")
    private String endpointUrl;

    @Value("${minio.accessKey}")
    private String accessKey;

    @Value("${minio.secreKey}")
    private String secreKey;

    @Value("${minio.bucketName}")
    private String bucketName;


    @PostMapping("fileUpload")
    public Result fileUpload(MultipartFile file) throws Exception{
        String url = "" ;

        MinioClient minioClient = MinioClient.builder().endpoint(endpointUrl).credentials(accessKey, secreKey).build();

        boolean isExists = minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build());
        if(isExists){
            System.out.println("bucket is exists...");
        }else{
            minioClient.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());
        }

        String fileName = System.currentTimeMillis() + UUID.randomUUID().toString();

        minioClient.putObject(PutObjectArgs
                        .builder()
                        .bucket(bucketName)
                        .object(fileName)
                        .stream(file.getInputStream(),file.getSize(),-1)
                        .contentType(file.getContentType())
                        .build());

        url = endpointUrl + "/" + bucketName + "/" + fileName;

        return Result.ok(url);

    }

}
